Patents for G01F 1 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (42,661) |
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11/19/1997 | EP0807824A1 Ultrasonic measuring apparatus for the flow velocity of a fluid |
11/19/1997 | EP0807804A2 Method for calibrating a differential pressure fluid flow measuring system |
11/19/1997 | EP0807243A1 Ultrasonic flowmeter "w" |
11/19/1997 | CN2268252Y Rotary-wing type wet water-meter |
11/19/1997 | CN2268251Y Rotary-wing type civil oil-meter |
11/18/1997 | US5689071 Wide range, high accuracy flow meter |
11/18/1997 | US5687768 Fluid flow pressure measurement system |
11/15/1997 | CA2203309A1 Downhole multiphase flow sensor |
11/13/1997 | WO1997042509A1 Method of measuring the rate of flow of gaseous or liquid media using ultrasound, and measuring device suitable for carrying out said process |
11/13/1997 | WO1997042467A1 Inverted venturi flow element for measuring fluid velocity in a conduit |
11/13/1997 | DE19618442A1 Fluid flow measuring device using hot conductor exposed to fluid temp |
11/13/1997 | DE19617961A1 Verfahren zur Messung der Strömungsgeschwindigkeit von gasförmigen oder flüssigen Medien mittels Ultraschall sowie zur Durchführung des Verfahrens geeignetes Meßgerät Method for measuring the flow rate of gaseous or liquid media by ultrasound, and meter suitable for performing the method |
11/12/1997 | EP0806635A1 Flow rate measurement method and ultrasonic flow meter |
11/12/1997 | EP0806634A2 Vortex flowmeter |
11/12/1997 | EP0805959A1 Method for determination of flow rate in a fluid |
11/12/1997 | EP0805958A1 Flow sensor |
11/12/1997 | CN2267453Y Passive intelligent type swirl flowmeter |
11/12/1997 | CN1164892A Device for measuring volume of flowing medium |
11/12/1997 | CN1164641A Galvanic electrodes of electromagnetic flowmeters |
11/12/1997 | CN1164624A Flow cotnrol valve with flow meter |
11/11/1997 | US5687100 Vibrating tube densimeter |
11/11/1997 | US5687091 Integrated arrangement for monitoring without interrupt process flow by novel sensor arrangement with unique data processing system |
11/11/1997 | US5686671 Grain mass flow sensor for an agricultural combine |
11/11/1997 | US5685772 Acoustic volume and torque weight sensor |
11/11/1997 | US5685194 Differential twin sensor system |
11/06/1997 | WO1997041407A1 Electromagnetic flowmeters |
11/06/1997 | WO1997041057A1 Device metering and measuring quantities of liquid |
11/06/1997 | DE19710806A1 Mass flowmeter using Coriolis principle for fluid |
11/06/1997 | DE19617782A1 Volumetric flow meter for small amounts of fluid |
11/06/1997 | DE19617432A1 Arrangement for measuring respiratory air flow |
11/05/1997 | EP0805341A1 Device for the flowrate measurement of a flowing fluid with one or more elements modifying the velocity profile of the flow |
11/05/1997 | EP0804717A1 Ultrasound flow measurement method |
11/05/1997 | CN1164023A Electromagnetic flowmeter for measuring non-newtonian fluids |
11/05/1997 | CN1164022A Eddy flowmeter |
11/04/1997 | US5684572 Method for determining the velocity of a flow |
11/04/1997 | US5684399 Detection of magnetized fluid flows |
11/04/1997 | US5684250 Self-calibrating open-channel flowmeter |
11/04/1997 | US5684245 For containing a gas whose mass is to be measured |
11/04/1997 | US5683032 Air measuring apparatus and method for paint rotary bell atomizers |
10/30/1997 | WO1997040375A1 Apparatus for measuring a gas value |
10/30/1997 | WO1997040351A1 Method for detecting water meter malfunction, calculating the duration thereof, and device for implementing same |
10/30/1997 | WO1997040350A1 Differential pressure device |
10/30/1997 | WO1997040349A1 Apparatus for the measurement of liquid flow |
10/30/1997 | WO1997040348A1 Signal processing apparati and methods for attenuating shifts in zero intercept attributable to a changing boundary condition in a coriolis mass flow meter |
10/30/1997 | DE19710599A1 Füllstandsmeßsystem Füllstandsmeßsystem |
10/30/1997 | DE19616100A1 Method to determine speed and particle size of air-transported solids |
10/30/1997 | CA2252083A1 Apparatus for the measurement of liquid flow |
10/29/1997 | EP0803713A1 Coriolis mass flow sensor |
10/29/1997 | EP0803712A2 Airflow meter having an inverted u-shape bypass passage |
10/29/1997 | EP0803050A1 Method and apparatus for fault detection and correction in coriolis effect mass flowmeters |
10/29/1997 | CN2266126Y Double rotor elastic scraper flowmeter |
10/29/1997 | CN2266125Y IC card prepayment gas meter |
10/29/1997 | CN1163394A Heated resistor type air flow speed measuring device |
10/28/1997 | US5682329 On-line monitoring of controllers in an environment control network |
10/28/1997 | US5681999 Method and apparatus for measuring dry particles |
10/28/1997 | US5681989 Intake air amount measuring apparatus for internal combustion engines |
10/23/1997 | WO1997039314A1 Method of monitoring three phase fluid flow in tubulars |
10/23/1997 | WO1997039313A1 Device for determining the phase component of a conductive medium in a duct |
10/23/1997 | DE19623323A1 Thermal flow-rate sensor for liquids and gases |
10/23/1997 | DE19615140A1 Vorrichtung zur Bestimmung des Phasenanteils eines leitfähigen Mediums in einer Leitung Device for determining the phase portion of a conductive medium in a conduit |
10/22/1997 | EP0631662B1 Improved viscometer for sanitary applications |
10/22/1997 | CN2265531Y Electronic flowmeter |
10/22/1997 | CN2265530Y Inlet and outlet angled flow sensor |
10/22/1997 | CN2265529Y Orifice flowmeter |
10/22/1997 | CN1162736A 电子水表 Electronic meter |
10/21/1997 | USRE35639 Method and apparatus for measuring ratio of mass flow rates and energy flow in a gas pipeline |
10/21/1997 | US5679906 Coriolis effect mass flowmeter using a single rotor having a flexible sensing element |
10/21/1997 | US5679905 Fluid flow measurement |
10/21/1997 | US5679901 Vortex sensing pressure transducer |
10/21/1997 | US5679892 Temperature-sensitive flow amount detection apparatus for internal combustion engine |
10/21/1997 | CA2121368C Impact flowmeter |
10/16/1997 | WO1997038287A1 Mass flow transducer having extended flow rate measurement range |
10/16/1997 | WO1997038286A1 Liquid metering |
10/16/1997 | WO1997037706A1 Air detector |
10/16/1997 | WO1997033150A3 Coriolis viscometer using parallel connected coriolis mass flowmeters |
10/16/1997 | DE19614736A1 Massendurchflußmeßgerät Mass flow meter |
10/15/1997 | EP0801311A1 Ultrasonic flow velocity sensor and method of measuring the velocity of a fluid flow |
10/15/1997 | EP0801150A2 Electronic component |
10/15/1997 | EP0800672A2 Flow controller, parts of flow controller, and related method |
10/15/1997 | EP0800412A1 Portable drag compressor powered mechanical ventilator |
10/15/1997 | EP0592657B1 Fluidic oscillator and flow meter comprising same |
10/15/1997 | CN2264899Y Gas meter with IC card |
10/15/1997 | CN2264898Y Watermeter device avoiding or indicating fraudulent use of water |
10/15/1997 | CN2264897Y Instantaneous water flowmeter |
10/14/1997 | US5677496 Electromagnetic flow meter removing influence of fluctuation in direct-current offset voltage |
10/14/1997 | US5677484 Device for measuring the flow in a fluid channel |
10/14/1997 | US5676784 Method of fabricating a heater coil for a catheter used to monitor cardiac output |
10/14/1997 | US5676132 Pulmonary interface system |
10/09/1997 | WO1997037209A1 Method and apparatus for measuring and controlling the volume of a liquid segment in a tube |
10/09/1997 | DE19613311A1 Ultrasonic flowmeter for liquid and/or gaseous media with US converters |
10/09/1997 | DE19613176A1 System for determining air-mass flow in suction duct of internal combustion engine with flow sensor |
10/08/1997 | EP0800063A1 Liquid Metering |
10/08/1997 | EP0800062A2 Device for measuring the flow velocity of a fluid |
10/08/1997 | EP0800061A2 Vortex flowmeter |
10/08/1997 | EP0800060A2 Method for the noninvasive measurement of the flow of a fluid inside tubes and apparatus for carrying out the method |
10/08/1997 | EP0799670A1 Machine tool with a rotably mounted part |
10/08/1997 | EP0799661A2 A method and an apparatus for supplying molten metal |
10/08/1997 | CN2264363Y Sewage flowmeter |
10/08/1997 | CN2264362Y Water meter |
10/08/1997 | CN1161448A Micro-computerized instrument for calculating volume flow rate |